Eroare de compilare: user.cpp:1:23: error: utilities.h: No such file or directory user.cpp:2: error: ‘ofstream’ does not name a type user.cpp:3: error: ‘vector’ has not been declared user.cpp:3: error: expected ‘,’ or ‘...’ before ‘<’ token user.cpp: In function ‘void generate(int, int, int, int)’: user.cpp:7: error: ‘coef’ was not declared in this scope user.cpp:9: error: ‘g’ was not declared in this scope user.cpp:11: error: ‘g’ was not declared in this scope user.cpp:11: error: ‘endl’ was not declared in this scope user.cpp:16: error: ‘coef’ was not declared in this scope user.cpp:21: error: ‘coef’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:28: error: ‘ifstream’ was not declared in this scope user.cpp:28: error: expected ‘;’ before ‘f’ user.cpp:30: error: ‘f’ was not declared in this scope user.cpp:32: error: ‘vector’ was not declared in this scope user.cpp:32: error: expected primary-expression before ‘int’ user.cpp:32: error: expected ‘;’ before ‘int’ user.cpp:33: error: ‘g’ was not declared in this scope user.cpp:34: error: ‘coef’ was not declared in this scope